SD-250 B Lightening Detector Accessories

SD-255 Storm Intensity Meter: Measures the incremental bursts of lightening to allow the user to acquire a reading determining the intensity of the oncoming storm.

SD-253 Test Generator: Generates a white noise signal for testing the SD-250B. Black in color, lightweight, and uses two 9V batteries. Push button switch generates lightning type signals to actuate the 10,25, 50, 100 mile ranges. This unit will also test aircraft Automatic Direction Finders (ADF) System.

Size: 6 ¼ X 3 ¼ X 1 ¾ inches
Weight:11 oz.

SD-259 S Small Strobe: Turn on manually when SD-250 B Lightning Detector alarm goes offto add visual warning to an audio alarm. Uses 1 ‘D’cell battery included. (shown right).

SD-251 BC Battery Charger (shown center).

Items Not Shown

SD-257 External Antenna: (3 Part) Includes mounting bracket, 50’ coaxial cable and fiberglass whip antenna.

SD-259 L Large Strobe: Can be seen approximately one mile away. Automatic activation when the SD-250B Lightning Detector alarm activates. Uses (1) Eveready #493 battery included.

Contact and Ordering Information:

Safety Devices, Inc.
2625 Wheatland Woods Dr.
Fredericksburg, Va. 22408-0801

Phones: (540) 361-1906
             (800) 541-7250
Fax:      (540) 361-1907
E-mail: safetydevi@aol.com